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39. The ply disc is next.
40. Then add the transparent plastic spinner
mount followed by the metal washer and
nut. Tighten the nut using a wrench or
pliers.
41. While tightening the mounting nut make
sure to orient the small holes on the sides
of the transparent part at 90 degrees to
the prop blade orientation.
42. Slip the spinner into position and check
that the small pilot holes in the spinner
match the holes in the transparent part. A
fine piece of music wire or a pin are
helpful for this.
43. 2-5mm screws will hold the spinner in
position.